implemented the XML_PARSE_NONET parser option. converted xmllint.c to use

* parser.c xmlIO.c include/libxml/parserInternals.h: implemented
  the XML_PARSE_NONET parser option.
* xmllint.c: converted xmllint.c to use the option instead of
  relying on the global resolver variable.
Daniel

ChangeLog

@@ -1,3 +1,10 @@
+Mon Nov  3 15:25:58 CET 2003 Daniel Veillard <daniel@veillard.com>
+
+	* parser.c xmlIO.c include/libxml/parserInternals.h: implemented
+	  the XML_PARSE_NONET parser option.
+	* xmllint.c: converted xmllint.c to use the option instead of 
+	  relying on the global resolver variable.
+
 Mon Nov  3 13:26:32 CET 2003 Daniel Veillard <daniel@veillard.com>
 
 	* xinclude.c xmlreader.c include/libxml/xinclude.h: adding XInclude

include/libxml/parserInternals.h

@@ -259,6 +259,9 @@ XMLPUBFUN int XMLCALL                   xmlIsLetter     (int c);
  */
 XMLPUBFUN xmlParserCtxtPtr XMLCALL	
 			xmlCreateFileParserCtxt	(const char *filename);
+XMLPUBFUN xmlParserCtxtPtr XMLCALL	
+			xmlCreateURLParserCtxt	(const char *filename,
+						 int options);
 XMLPUBFUN xmlParserCtxtPtr XMLCALL	
 			xmlCreateMemoryParserCtxt(const char *buffer,
 						 int size);

parser.c

@@ -11433,17 +11433,18 @@ xmlCreateEntityParserCtxt(const xmlChar *URL, const xmlChar *ID,
  ************************************************************************/
 
 /**
- * xmlCreateFileParserCtxt:
+ * xmlCreateURLParserCtxt:
- * @filename:  the filename
+ * @filename:  the filename or URL
+ * @options:  a combination of xmlParserOption(s)
  *
- * Create a parser context for a file content. 
+ * Create a parser context for a file or URL content. 
  * Automatic support for ZLIB/Compress compressed document is provided
- * by default if found at compile-time.
+ * by default if found at compile-time and for file accesses
  *
  * Returns the new parser context or NULL
  */
 xmlParserCtxtPtr
-xmlCreateFileParserCtxt(const char *filename)
+xmlCreateURLParserCtxt(const char *filename, int options)
 {
     xmlParserCtxtPtr ctxt;
     xmlParserInputPtr inputStream;
@@ -11455,6 +11456,8 @@ xmlCreateFileParserCtxt(const char *filename)
 	return(NULL);
     }
 
+    if (options != 0)
+        xmlCtxtUseOptions(ctxt, options);
     
     inputStream = xmlLoadExternalEntity(filename, NULL, ctxt);
     if (inputStream == NULL) {
@@ -11471,6 +11474,22 @@ xmlCreateFileParserCtxt(const char *filename)
     return(ctxt);
 }
 
+/**
+ * xmlCreateFileParserCtxt:
+ * @filename:  the filename
+ *
+ * Create a parser context for a file content. 
+ * Automatic support for ZLIB/Compress compressed document is provided
+ * by default if found at compile-time.
+ *
+ * Returns the new parser context or NULL
+ */
+xmlParserCtxtPtr
+xmlCreateFileParserCtxt(const char *filename)
+{
+    return(xmlCreateURLParserCtxt(filename, 0));
+}
+
 #ifdef LIBXML_SAX1_ENABLED
 /**
  * xmlSAXParseFileWithData:
@@ -12385,6 +12404,10 @@ xmlCtxtUseOptions(xmlParserCtxtPtr ctxt, int options)
 	ctxt->options |= XML_PARSE_NSCLEAN;
         options -= XML_PARSE_NSCLEAN;
     }
+    if (options & XML_PARSE_NONET) {
+	ctxt->options |= XML_PARSE_NONET;
+        options -= XML_PARSE_NONET;
+    }
     ctxt->linenumbers = 1;
     return (options);
 }
@@ -12488,7 +12511,7 @@ xmlReadFile(const char *filename, const char *encoding, int options)
 {
     xmlParserCtxtPtr ctxt;
 
-    ctxt = xmlCreateFileParserCtxt(filename);
+    ctxt = xmlCreateURLParserCtxt(filename, options);
     if (ctxt == NULL)
         return (NULL);
     return (xmlDoRead(ctxt, NULL, encoding, options, 0));

xmlIO.c

@@ -3091,6 +3091,15 @@ xmlDefaultExternalEntityLoader(const char *URL, const char *ID,
                     "xmlDefaultExternalEntityLoader(%s, xxx)\n", URL);
 #endif
 #ifdef LIBXML_CATALOG_ENABLED
+    if ((ctxt != NULL) && (ctxt->options & XML_PARSE_NONET)) {
+        int options = ctxt->options;
+
+	ctxt->options -= XML_PARSE_NONET;
+        ret = xmlNoNetExternalEntityLoader(URL, ID, ctxt);
+	ctxt->options = options;
+	return(ret);
+    }
+
     /*
      * If the resource doesn't exists as a file,
      * try to load it from the resource pointed in the catalogs

xmllint.c

@@ -1686,7 +1686,7 @@ main(int argc, char **argv) {
 #endif
         } else if ((!strcmp(argv[i], "-nonet")) ||
                    (!strcmp(argv[i], "--nonet"))) {
-	    xmlSetExternalEntityLoader(xmlNoNetExternalEntityLoader);
+	    options |= XML_PARSE_NONET;
 	} else {
 	    fprintf(stderr, "Unknown option %s\n", argv[i]);
 	    usage(argv[0]);